Most likely, depending on what state you live in ... he would have to give you a 30-day or 60-day notice to add this fee. That would allow you sufficient time to decide if you want to keep living there, or find a different way to pay etc...

If you dont agree to the fee, you simply give 30-day notice of your own and be done with him

2) 12 month or similar lease

he cant make this change till the end of the lease period, if youre close to the lease period they could give you a 30 or 60 day notice for after the lease expires because

when the lease expires, it automatically converts to a month-to month so

Blessed is he, who in the name of coaches, players & fans, shepherds the Chiefs through the valley of Arrowhead, for he is truly his brother's keeper and the finder of lost franchises. And I will strike down upon thee with great vengeance and furious anger those [Patriots] or former kickers who would attempt to poison and destroy my brothers' path to a Super Bowl Victory.